Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA741103A
Inventor
B. Polevitzky Igor
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Image Designs Inc
Original Assignee
Image Designs Inc
Publication date
Application grantedgrantedCritical
Publication of CA741103ApublicationCriticalpatent/CA741103A/en